CN206504595U - A kind of heating system of synthetic leather dry process production line - Google Patents
A kind of heating system of synthetic leather dry process production line Download PDFInfo
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- CN206504595U CN206504595U CN201720111017.3U CN201720111017U CN206504595U CN 206504595 U CN206504595 U CN 206504595U CN 201720111017 U CN201720111017 U CN 201720111017U CN 206504595 U CN206504595 U CN 206504595U
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- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model discloses a kind of heating system of synthetic leather dry process production line, including baking oven and the heated by natural gas device to baking oven heating, in addition to waste heat temperature elevation system and heating roller temperature elevation system；Waste heat temperature elevation system includes waste-heat recovery device, motor-driven valve, the first oil pump, the first heat-conducting oil pipes, the second heat-conducting oil pipes and the 3rd heat-conducting oil pipes, the two ends of first heat-conducting oil pipes connect waste-heat recovery device and motor-driven valve respectively, the two ends of second heat-conducting oil pipes connect motor-driven valve and the first oil pump respectively, the two ends of 3rd heat-conducting oil pipes connect the first oil pump and waste-heat recovery device respectively, and the exhaust duct of the baking oven passes through the waste-heat recovery device；Heating roller temperature elevation system is sequentially connected heating roller, the first triple valve, the second oil pump, electric heater and the second triple valve for constituting loop using heat-conducting oil pipes.Heat conducting oil boiler need not be used, production cost is advantageously reduced；The heat in waste gas is made full use of, without coal-fired pollution, energy utilization rate is higher.
Description
Technical field
The utility model is related to synthetic leather processing technical field, more particularly to a kind of heating system of synthetic leather dry process production line
System.
Background technology
Synthetic leather dry process production line generally uses coal burning heat-conducting oil boiler, using heat-conducting oil heating, due to coal-fired pollution
Property, now it is badly in need of rectification, general amelioration method is that coal-burning boiler is directly changed into natural gas boiler, although it is bright so to do environment protecting
It is aobvious, but Gas Prices are higher, cause synthetic leather production cost higher.Synthetic leather dry process production line needs the position heated to include
Two large divisions a, part is baking oven, and another part is heating roller, and oven sections can use natural gas straight combustion technology, utilize day
The hot-air that right gas burning is produced is directly entered baking oven, is baking oven heating, and heating roller can not then pass through natural gas straight combustion technology
Heating, still needs to use original heat-conducting oil heating mode, so the heating system of existing synthetic leather dry process production line is in addition
A miniature heat conducting oil boiler is mounted with, but consequently, it is possible to improves operation cost of enterprises again.
And natural gas boiler is directly excluded to the waste gas after baking oven heating, also has substantial amounts of heat not sharp in waste gas
With causing the waste of the energy.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of energy utilization rate high inexpensive synthesis revolutionary cadre
The heating system of method production line.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of synthetic leather dry process production line
Heating system, including baking oven and the heated by natural gas device that is heated to baking oven, in addition to waste heat temperature elevation system and heating roller liter
Warm system；Waste heat temperature elevation system includes waste-heat recovery device, motor-driven valve, the first oil pump, the first heat-conducting oil pipes, the second heat-conducting oil pipes
With the 3rd heat-conducting oil pipes, the two ends of the first heat-conducting oil pipes connect waste-heat recovery device and motor-driven valve respectively, the second heat-conducting oil pipes
Two ends connect motor-driven valve and the first oil pump respectively, and the two ends of the 3rd heat-conducting oil pipes connect the first oil pump and waste heat recovery dress respectively
Put, the exhaust duct of the baking oven passes through the waste-heat recovery device；Heating roller temperature elevation system connects successively using heat-conducting oil pipes
Connect heating roller, the first triple valve, the second oil pump, electric heater and the second triple valve for constituting loop, and the first triple valve and first
Heat-conducting oil pipes are connected, and the second triple valve is connected with the second heat-conducting oil pipes.
Further, the waste-heat recovery device includes the first casing, and the exhaust duct is housed in the area in the first casing
Between section helically rise shape.
Further, the outer surface of the first casing is provided with thermal insulation layer.
Further, it is respectively equipped with thermal insulation layer on the first heat-conducting oil pipes, the second heat-conducting oil pipes and the 3rd heat-conducting oil pipes.
Further, the material of the thermal insulation layer is aluminium silicate wool or heat-insulated aluminium foil.
Further, first oil pump is provided with device for detecting temperature.
Further, exhaust duct is provided with air filter.
The beneficial effects of the utility model are：The heating system need not use coal burning heat-conducting oil boiler or natural conductance
Hot oil boiler, advantageously reduces production cost；The heat in waste gas is made full use of, more environmentally friendly without coal-fired pollution, energy profit
It is higher with rate；Heating roller temperature elevation system is provided with, the problem of solving waste heat recovery time lag；There is no conduction oil to pass at a distance
Defeated scattering losses and potential safety hazard.
Brief description of the drawings
Fig. 1 shows for the simplification of the unitary construction of the heating system of the synthetic leather dry process production line of the utility model embodiment one
It is intended to；
Fig. 2 is the heating roller temperature elevation system in the heating system of the synthetic leather dry process production line of the utility model embodiment one
The rough schematic view of structure.
Label declaration：
1st, baking oven；11st, exhaust duct；2nd, heated by natural gas device；3rd, waste heat temperature elevation system；31st, waste-heat recovery device；32、
Motor-driven valve；33rd, the first oil pump；4th, heating roller temperature elevation system；41st, heating roller；
42nd, the first triple valve；43rd, the second oil pump；44th, electric heater；45th, the second triple valve；5th, air filter；6th,
One passage；7th, second channel；8th, third channel.
Embodiment
To describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：The heat in waste gas is made full use of as thermal source, more environmentally friendly energy-conservation；Nothing
Heat conducting oil boiler need to be set up, production cost is advantageously reduced.
It refer to Fig. 1 to Fig. 2, a kind of heating system of synthetic leather dry process production line, including baking oven 1 and heated to baking oven 1
Heated by natural gas device 2, in addition to waste heat temperature elevation system 3 and heating roller temperature elevation system 4；Waste heat temperature elevation system 3 includes waste heat
Retracting device 31, motor-driven valve 32, the first oil pump 33, the first heat-conducting oil pipes, the second heat-conducting oil pipes and the 3rd heat-conducting oil pipes, first leads
The two ends of deep fat pipe connect waste-heat recovery device 31 and motor-driven valve 32 respectively, and the two ends of the second heat-conducting oil pipes connect motor-driven valve respectively
32 and first oil pump 33, the two ends of the 3rd heat-conducting oil pipes connect the first oil pump 33 and waste-heat recovery device 31, the baking oven 1 respectively
Exhaust duct 11 pass through the waste-heat recovery device 31；Heating roller temperature elevation system 4 is sequentially connected composition using heat-conducting oil pipes
The heating roller 41 in loop, the first triple valve 42, the second oil pump 43, the triple valve 45 of electric heater 44 and second, and the first triple valve 42
It is connected with the first heat-conducting oil pipes, the second triple valve 45 is connected with the second heat-conducting oil pipes.
It was found from foregoing description, the beneficial effects of the utility model are：The heating system need not use coal-fired heat conduction
Thermo oil boiler or natural gas heat conducting oil boiler, advantageously reduce production cost；The heat in waste gas is made full use of, without coal-fired dirt
Dye, it is more environmentally friendly；Heating roller temperature elevation system is provided with, the problem of solving waste heat recovery time lag；There is no conduction oil remote
The scattering losses of transmission and potential safety hazard；The break-make in heating roller temperature elevation system loop is controlled using triple valve, simple in construction, operation
Flexibly.
Further, the waste-heat recovery device 31 includes the first casing, and the exhaust duct 11 is housed in the first casing
Segment helically rise shape.
Seen from the above description, the conduction oil that the exhaust duct of helical buckling can allow in the first casing fully absorbs heat,
Greatly improve the rate of recovery of heat in waste gas.Certainly, segment of the blast pipe in the first casing is not necessarily spiral
Shape, other can increase and the shape of conduction oil contact area is all possible, the plate-like of such as stacking, the ellipsoid of multiple branch circuit
Deng.
Further, the outer surface of the first casing is provided with thermal insulation layer.
Further, it is respectively equipped with thermal insulation layer on the first heat-conducting oil pipes, the second heat-conducting oil pipes and the 3rd heat-conducting oil pipes.
Seen from the above description, set thermal insulation layer to reduce heat losses of the conduction oil in transmitting procedure, reduce heat
The dissipation of amount.
Further, the material of the thermal insulation layer is aluminium silicate wool or heat-insulated aluminium foil.
Seen from the above description, aluminium silicate wool, which can not only play heat-insulated effect, to play certain to heat-conducting oil pipes
Protective effect, and it is good and cheap, it is the preferable material for making thermal insulation layer.The effect of heat insulation of heat-insulated aluminium foil is very good, is adapted to
It is used as thermal insulation layer.
Further, first oil pump 33 is provided with device for detecting temperature.
Seen from the above description, device for detecting temperature can work as heat conduction with the temperature of conduction oil in real time inspection shunt circuit
When the temperature of oil reaches the required temperature of heating roller work, staff can cut off the loop of heating roller temperature elevation system, with useless
Heat in gas heats up or maintained the temperature of heating roller to heating roller.
Further, exhaust duct 11 is provided with air filter 5.
Seen from the above description, air filter is set further to reduce the ring that synthetic leather dry process production line is caused
Pollute in border.
Embodiment one
Referring to Fig.1 and 2, embodiment one of the present utility model is：A kind of heating system of synthetic leather dry process production line,
The heated by natural gas device 2 heated including baking oven 1 and to baking oven 1, in addition to waste heat temperature elevation system 3 and heating roller temperature elevation system 4.
Waste heat temperature elevation system 3 includes waste-heat recovery device 31, motor-driven valve 32, the first oil pump 33, the first heat-conducting oil pipes, second
Heat-conducting oil pipes and the 3rd heat-conducting oil pipes, the two ends of the first heat-conducting oil pipes connect waste-heat recovery device 31 and motor-driven valve 32 respectively, the
The two ends of two heat-conducting oil pipes connect the oil pump 33 of motor-driven valve 32 and first respectively, and the two ends of the 3rd heat-conducting oil pipes connect the first oil respectively
Pump 33 and waste-heat recovery device 31, the exhaust duct 11 of the baking oven 1 pass through the waste-heat recovery device 31.
The waste-heat recovery device 31 includes the first casing, and the segment that the exhaust duct 11 is housed in the first casing is in
Spiral uprising shape, in other embodiments, the exhaust duct 11 are housed in the plate-like, many of segment in the first casing in stacking
The ellipsoid or other shapes of branch road；The outer surface of first casing, the outer surface of the first heat-conducting oil pipes, the second heat-conducting oil pipes it is outer
Thermal insulation layer is respectively equipped with surface and the outer surface of the 3rd heat-conducting oil pipes, the material of the thermal insulation layer is aluminium silicate wool, heat insulation aluminium
Paper tinsel or asbestos.
Heating roller temperature elevation system 4 is sequentially connected heating roller 41, the first triple valve for constituting loop using heat-conducting oil pipes
42nd, the second oil pump 43, the triple valve 45 of electric heater 44 and second, and the first triple valve 42 is connected with the first heat-conducting oil pipes, second
Triple valve 45 is connected with the second heat-conducting oil pipes.The electric heater 44 includes the second casing and the electric heating being arranged in the second casing
Pipe.
Preferably, first oil pump 33 is provided with device for detecting temperature, device for detecting temperature can be with real time inspection simultaneously
Join the temperature of conduction oil in loop, when temperature needed for the temperature of conduction oil reaches the work of heating roller 41, staff can be with
The loop of heating roller temperature elevation system 4 is cut off, the temperature of heating roller 41 is heated up or maintain to heating roller 41 with the heat in waste gas.
Further, exhaust duct 11 is provided with air filter 5, further to reduce synthetic leather dry process production line pair
The pollution that environment is caused.
The course of work of the heating system of the present embodiment synthetic leather dry process production line is summarized as follows：Synthetic leather dry process production line
Heated by natural gas device 2 in start initial stage, baking oven 1 starts, and is that baking oven 1 is heated, and the high-temp waste gas that baking oven 1 is discharged enters waste heat
Retracting device 31, is the heat-conducting oil heating in the first casing, now because heat conduction oil temperature is relatively low, first in the first triple valve 42
Passage 6 closes (situation of the second triple valve 45 is the same), and motor-driven valve 32 is opened, and the first oil pump 33 is opened, and conduction oil is in waste heat liter
Warm (the first heat-conducting oil pipes of the waste-heat recovery device 31--heat conduction of motor-driven valve 32- the-the first oil pumps of the second heat-conducting oil pipes 33- the 3rd of system 3
Oil pipe) in form interior circulation so that temperature is gradually under the heating of high-temp waste gas for the temperature of the conduction oil in waste heat temperature elevation system 3
Rise.
While waste heat temperature elevation system 3 works, heating roller temperature elevation system 4 is also in work, as shown in Fig. 2 when waste heat liter
When the temperature of conduction oil in warm system 3 is also not up to the requirement of the operating temperature of heating roller 41, in heating roller temperature elevation system 4 (plus
Hot-rolling temperature elevation system 4 is also to have conduction oil), the oil pump 43 of electric heater 44 and second starts, the first triple valve 42 and the 2nd 3
Second channel 7 and third channel 8 in port valve 45 are all opened, the conduction oil in heating roller temperature elevation system 4 electric heater 44, plus
Circulated between the oil pump 43 of hot-rolling 41 and second, i.e. heat conduction in conduction oil and waste heat temperature elevation system 3 in heating roller temperature elevation system 4
Oil is isolation, and is heated up that (conduction oil in heating roller temperature elevation system 4 is added by electric heater 44 in the system belonging to each
Heat heating).When the temperature of the conduction oil in waste heat temperature elevation system 3 reaches the requirement of the operating temperature of heating roller 41, the first threeway
First passage 6 in the triple valve 45 of valve 42 and second is opened, third channel 8 is closed, that is, has cut off pre- hot-rolling temperature elevation system 4
Circulation loop, simultaneously closes off motor-driven valve 32, the oil pump 43 of electric heater 44 and second, that is, cuts off being recycled back to for waste heat temperature elevation system 3
Road, and constitute a new circulation loop (the first oil pumps 33 of waste-heat recovery device 31- heating rollers 41-), now former heating roller
The conduction oil in conduction oil and former waste heat temperature elevation system 3 in temperature elevation system 4 is mixed, leading in waste heat temperature elevation system 3
Deep fat can heat for heating roller 41.Mixed conduction oil provides heat to continue rise temperature by the waste gas in exhaust duct 11
Degree.
In summary, the heating system for the synthetic leather dry process production line that the utility model is provided, it is not necessary to led using fire coal
Hot oil boiler or natural gas heat conducting oil boiler, advantageously reduce production cost；The heat in waste gas is made full use of, without fire coal
Pollution, more environmentally friendly, energy utilization rate is higher；It is provided with the problem of heating roller temperature elevation system solves waste heat recovery time lag；
There is no scattering losses and the potential safety hazard of conduction oil long-distance transmissions；Simple in construction, operation is flexible.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of heating system of synthetic leather dry process production line, including baking oven and the heated by natural gas device to baking oven heating, its
It is characterised by：Also include waste heat temperature elevation system and heating roller temperature elevation system；Waste heat temperature elevation system includes waste-heat recovery device, electronic
Valve, the first oil pump, the first heat-conducting oil pipes, the second heat-conducting oil pipes and the 3rd heat-conducting oil pipes, the two ends of the first heat-conducting oil pipes connect respectively
Waste-heat recovery device and motor-driven valve are connect, the two ends of the second heat-conducting oil pipes connect motor-driven valve and the first oil pump, the 3rd conduction oil respectively
The two ends of pipe connect the first oil pump and waste-heat recovery device respectively, and the exhaust duct of the baking oven passes through the waste-heat recovery device；
Heating roller temperature elevation system is sequentially connected heating roller, the first triple valve, the second oil pump, the electricity for constituting loop using heat-conducting oil pipes
Hot device and the second triple valve, and the first triple valve is connected with the first heat-conducting oil pipes, the second triple valve and the second heat-conducting oil pipes phase
Connection.
2. the heating system of synthetic leather dry process production line according to claim 1, it is characterised in that：The waste heat recovery dress
Put including the first casing, the segment that the exhaust duct is housed in the first casing helically rises shape.
3. the heating system of synthetic leather dry process production line according to claim 2, it is characterised in that：The appearance of first casing
Face is provided with thermal insulation layer.
4. the heating system of synthetic leather dry process production line according to claim 1, it is characterised in that：First heat-conducting oil pipes,
Thermal insulation layer is respectively equipped with second heat-conducting oil pipes and the 3rd heat-conducting oil pipes.
5. the heating system of the synthetic leather dry process production line according to claim 3 or 4, it is characterised in that：The thermal insulation layer
Material be aluminium silicate wool or heat-insulated aluminium foil.
6. the heating system of synthetic leather dry process production line according to claim 1, it is characterised in that：On first oil pump
Provided with device for detecting temperature.
7. the heating system of synthetic leather dry process production line according to claim 1, it is characterised in that：Exhaust duct is provided with sky
Gas filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111017.3U CN206504595U (en) | 2017-02-06 | 2017-02-06 | A kind of heating system of synthetic leather dry process production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111017.3U CN206504595U (en) | 2017-02-06 | 2017-02-06 | A kind of heating system of synthetic leather dry process production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504595U true CN206504595U (en) | 2017-09-19 |
Family
ID=59833599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111017.3U Active CN206504595U (en) | 2017-02-06 | 2017-02-06 | A kind of heating system of synthetic leather dry process production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504595U (en) |
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2017
- 2017-02-06 CN CN201720111017.3U patent/CN206504595U/en active Active
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